{"id":2142,"date":"2026-09-09T17:54:09","date_gmt":"2026-09-09T09:54:09","guid":{"rendered":"https:\/\/jutrion.com\/?p=2142"},"modified":"2026-09-09T17:54:12","modified_gmt":"2026-09-09T09:54:12","slug":"mcb-vs-mccb-vs-rccb-vs-rcbo","status":"publish","type":"post","link":"https:\/\/jutrion.com\/ru\/mcb-vs-mccb-vs-rccb-vs-rcbo\/","title":{"rendered":"MCB vs MCCB vs RCCB vs RCBO: \u0432 \u0447\u0451\u043c \u0440\u0430\u0437\u043d\u0438\u0446\u0430?"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u041a\u043e\u0440\u043e\u0442\u043a\u043e\u0435 \u0437\u0430\u043c\u044b\u043a\u0430\u043d\u0438\u0435 \u0432 \u0440\u043e\u0437\u0435\u0442\u043a\u0435 \u0438 \u0443\u0442\u0435\u0447\u043a\u0430 \u0447\u0435\u0440\u0435\u0437 \u043f\u043e\u0432\u0440\u0435\u0436\u0434\u0435\u043d\u043d\u0443\u044e \u0438\u0437\u043e\u043b\u044f\u0446\u0438\u044e \u043c\u043e\u0433\u0443\u0442 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u0442\u044c \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u043e\u0439 \u0437\u0430\u0449\u0438\u0442\u044b, \u0434\u0430\u0436\u0435 \u0435\u0441\u043b\u0438 \u043e\u043d\u0438 \u043f\u0440\u043e\u0438\u0441\u0445\u043e\u0434\u044f\u0442 \u043d\u0430 \u043e\u0434\u043d\u043e\u043c \u0438 \u0442\u043e\u043c \u0436\u0435 \u043a\u0430\u0431\u0435\u043b\u0435. \u0418\u043c\u0435\u043d\u043d\u043e \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u0449\u0438\u0442 \u043c\u043e\u0436\u0435\u0442 \u0441\u043e\u0434\u0435\u0440\u0436\u0430\u0442\u044c \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0432\u0438\u0434\u043e\u0432 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0432\u044b\u043a\u043b\u044e\u0447\u0430\u0442\u0435\u043b\u0435\u0439.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote jutrion-info-box is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\u041e\u0441\u043d\u043e\u0432\u043d\u043e\u0435 \u0440\u0430\u0437\u043b\u0438\u0447\u0438\u0435 \u043c\u0435\u0436\u0434\u0443 MCB, MCCB, RCCB \u0438 RCBO \u0437\u0430\u043a\u043b\u044e\u0447\u0430\u0435\u0442\u0441\u044f \u0432 \u0437\u0430\u0449\u0438\u0442\u0435, \u043a\u043e\u0442\u043e\u0440\u0443\u044e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442 \u043a\u0430\u0436\u0434\u044b\u0439 \u0438\u0437 \u043d\u0438\u0445.<\/strong>&nbsp;MCB \u0437\u0430\u0449\u0438\u0449\u0430\u0435\u0442 \u043e\u0442 \u043f\u0435\u0440\u0435\u0433\u0440\u0443\u0437\u043a\u0438 \u0438 \u043a\u043e\u0440\u043e\u0442\u043a\u043e\u0433\u043e \u0437\u0430\u043c\u044b\u043a\u0430\u043d\u0438\u044f. MCCB \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442 \u0437\u0430\u0449\u0438\u0442\u0443 \u043e\u0442 \u0441\u0432\u0435\u0440\u0445\u0442\u043e\u043a\u043e\u0432 \u0434\u043b\u044f \u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u0437\u0430\u0434\u0430\u0447, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043c\u043e\u0433\u0443\u0442 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u0442\u044c \u0431\u043e\u043b\u0435\u0435 \u0432\u044b\u0441\u043e\u043a\u0438\u0445 \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u043e\u0432, \u0440\u0435\u0433\u0443\u043b\u0438\u0440\u0443\u0435\u043c\u044b\u0445 \u0443\u0441\u0442\u0430\u0432\u043e\u043a \u0438\u043b\u0438 \u0431\u043e\u043b\u044c\u0448\u0435\u0439 \u0441\u043f\u043e\u0441\u043e\u0431\u043d\u043e\u0441\u0442\u0438 \u043e\u0442\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u0442\u043e\u043a\u043e\u0432 \u041a\u0417. RCCB \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0438\u0432\u0430\u0435\u0442 \u0434\u0438\u0444\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0439 \u0442\u043e\u043a, \u043d\u043e \u043d\u0435 \u0438\u043c\u0435\u0435\u0442 \u0432\u0441\u0442\u0440\u043e\u0435\u043d\u043d\u043e\u0439 \u0437\u0430\u0449\u0438\u0442\u044b \u043e\u0442 \u0441\u0432\u0435\u0440\u0445\u0442\u043e\u043a\u043e\u0432. RCBO \u043e\u0431\u044a\u0435\u0434\u0438\u043d\u044f\u0435\u0442 \u0437\u0430\u0449\u0438\u0442\u0443 \u043e\u0442 \u0434\u0438\u0444\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430, \u043f\u0435\u0440\u0435\u0433\u0440\u0443\u0437\u043a\u0438 \u0438 \u043a\u043e\u0440\u043e\u0442\u043a\u043e\u0433\u043e \u0437\u0430\u043c\u044b\u043a\u0430\u043d\u0438\u044f.<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u0414\u043b\u044f \u043f\u043e\u0434\u0440\u044f\u0434\u0447\u0438\u043a\u0430, \u0441\u0440\u0430\u0432\u043d\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u0449\u0438\u0442\u044b, \u0438\u043b\u0438 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u044c\u044e\u0442\u043e\u0440\u0430, \u0441\u0440\u0430\u0432\u043d\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u043a\u043e\u043c\u043c\u0435\u0440\u0447\u0435\u0441\u043a\u0438\u0435 \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u0438\u044f, \u043f\u043e\u043b\u0435\u0437\u043d\u044b\u0439 \u0432\u043e\u043f\u0440\u043e\u0441 \u0437\u0430\u043a\u043b\u044e\u0447\u0430\u0435\u0442\u0441\u044f \u0432 \u0442\u043e\u043c, \u043a\u0430\u043a\u0438\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u043d\u0443\u0436\u043d\u044b \u043a\u0430\u0436\u0434\u043e\u0439 \u0446\u0435\u043f\u0438. \u041f\u043e\u043a\u0443\u043f\u043a\u0430 \u0447\u0435\u0442\u044b\u0440\u0435\u0445 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432 \u0441 \u043e\u0434\u0438\u043d\u0430\u043a\u043e\u0432\u044b\u043c \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u044b\u043c \u0442\u043e\u043a\u043e\u043c \u043d\u0435 \u0441\u0434\u0435\u043b\u0430\u0435\u0442 \u0438\u0445 \u0432\u0437\u0430\u0438\u043c\u043e\u0437\u0430\u043c\u0435\u043d\u044f\u0435\u043c\u044b\u043c\u0438.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<h2 class=\"wp-block-heading has-palette-color-9-color has-text-color has-link-color has-large-font-size wp-elements-1\">\u0421\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0435 MCB, MCCB, RCCB \u0438 RCBO<\/h2>\n<\/blockquote>\n\n\n\n<figure class=\"wp-block-table jutrion-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0421\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0435<\/th><th>MCB<\/th><th>MCCB<\/th><th>RCCB<\/th><th>RCBO<\/th><\/tr><\/thead><tbody><tr><th>\u041f\u043e\u043b\u043d\u043e\u0435 \u0438\u043c\u044f<\/th><td>\u041c\u0438\u043d\u0438\u0430\u0442\u044e\u0440\u043d\u044b\u0439 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0432\u044b\u043a\u043b\u044e\u0447\u0430\u0442\u0435\u043b\u044c<\/td><td>\u0410\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0432\u044b\u043a\u043b\u044e\u0447\u0430\u0442\u0435\u043b\u044c \u0432 \u043b\u0438\u0442\u043e\u043c \u043a\u043e\u0440\u043f\u0443\u0441\u0435<\/td><td>\u0410\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0432\u044b\u043a\u043b\u044e\u0447\u0430\u0442\u0435\u043b\u044c, \u0443\u043f\u0440\u0430\u0432\u043b\u044f\u0435\u043c\u044b\u0439 \u0434\u0438\u0444\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u043c \u0442\u043e\u043a\u043e\u043c, \u0431\u0435\u0437 \u0432\u0441\u0442\u0440\u043e\u0435\u043d\u043d\u043e\u0439 \u0437\u0430\u0449\u0438\u0442\u044b \u043e\u0442 \u0441\u0432\u0435\u0440\u0445\u0442\u043e\u043a\u043e\u0432<\/td><td>\u0410\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0432\u044b\u043a\u043b\u044e\u0447\u0430\u0442\u0435\u043b\u044c, \u0443\u043f\u0440\u0430\u0432\u043b\u044f\u0435\u043c\u044b\u0439 \u0434\u0438\u0444\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u043c \u0442\u043e\u043a\u043e\u043c, \u0441\u043e \u0432\u0441\u0442\u0440\u043e\u0435\u043d\u043d\u043e\u0439 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 \u0441\u0432\u0435\u0440\u0445\u0442\u043e\u043a\u043e\u0432<\/td><\/tr><tr><th>\u041f\u0435\u0440\u0435\u0433\u0440\u0443\u0437\u043a\u0430 \u0438 \u043a\u043e\u0440\u043e\u0442\u043a\u043e\u0435 \u0437\u0430\u043c\u044b\u043a\u0430\u043d\u0438\u0435<\/th><td>\u0414\u0430<\/td><td>\u0414\u0430, \u0441 \u0443\u043a\u0430\u0437\u0430\u043d\u043d\u044b\u043c \u0440\u0430\u0441\u0446\u0435\u043f\u0438\u0442\u0435\u043b\u0435\u043c<\/td><td>\u041d\u0435\u0442<\/td><td>\u0414\u0430<\/td><\/tr><tr><th>\u041e\u0431\u043d\u0430\u0440\u0443\u0436\u0435\u043d\u0438\u0435 \u0434\u0438\u0444\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430<\/th><td>\u041d\u0435\u0442<\/td><td>\u0422\u0440\u0435\u0431\u0443\u0435\u0442 \u043f\u043e\u0434\u0445\u043e\u0434\u044f\u0449\u0435\u0439 \u0432\u0441\u0442\u0440\u043e\u0435\u043d\u043d\u043e\u0439 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0438\u043b\u0438 \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u043e\u0433\u043e \u0440\u0435\u0448\u0435\u043d\u0438\u044f<\/td><td>\u0414\u0430<\/td><td>\u0414\u0430<\/td><\/tr><tr><th>\u0420\u0435\u0433\u0443\u043b\u0438\u0440\u043e\u0432\u043a\u0430 \u0437\u0430\u0449\u0438\u0442\u044b<\/th><td>\u041e\u0431\u044b\u0447\u043d\u043e \u0444\u0438\u043a\u0441\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439; \u0432\u044b\u0431\u0435\u0440\u0438\u0442\u0435 \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u044b\u0439 \u0442\u043e\u043a \u0438 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0443<\/td><td>\u0424\u0438\u043a\u0441\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u0438\u043b\u0438 \u0440\u0435\u0433\u0443\u043b\u0438\u0440\u0443\u0435\u043c\u044b\u0439, \u0432 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0438 \u043e\u0442 \u0440\u0430\u0441\u0446\u0435\u043f\u0438\u0442\u0435\u043b\u044f<\/td><td>\u041e\u0431\u044b\u0447\u043d\u043e \u0444\u0438\u043a\u0441\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u0430\u044f \u0447\u0443\u0432\u0441\u0442\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c; \u043d\u0435\u0442 \u0443\u0441\u0442\u0430\u0432\u043a\u0438 \u043f\u0435\u0440\u0435\u0433\u0440\u0443\u0437\u043a\u0438<\/td><td>\u041e\u0431\u044b\u0447\u043d\u043e \u0444\u0438\u043a\u0441\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u0442\u043e\u043a, \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0430 \u0438 \u0447\u0443\u0432\u0441\u0442\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c<\/td><\/tr><tr><th>\u041e\u0431\u0449\u0430\u044f \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0430 IEC<\/th><td>60898-1; \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0438\u0437\u0434\u0435\u043b\u0438\u044f \u0442\u0430\u043a\u0436\u0435 \u0438\u043c\u0435\u044e\u0442 \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u044b \u043f\u043e 60947-2<\/td><td>60947-2<\/td><td>61008-1<\/td><td>61009-1<\/td><\/tr><tr><th>\u0422\u0438\u043f\u0438\u0447\u043d\u043e\u0435 \u043f\u043e\u043b\u043e\u0436\u0435\u043d\u0438\u0435<\/th><td>\u041a\u043e\u043d\u0435\u0447\u043d\u0430\u044f \u0446\u0435\u043f\u044c \u0438\u043b\u0438 \u043d\u0435\u0431\u043e\u043b\u044c\u0448\u043e\u0439 \u043e\u0442\u0445\u043e\u0434\u044f\u0449\u0438\u0439 \u0444\u0438\u0434\u0435\u0440<\/td><td>\u0412\u0432\u043e\u0434\u043d\u043e\u0439 \u0432\u044b\u043a\u043b\u044e\u0447\u0430\u0442\u0435\u043b\u044c, \u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u0444\u0438\u0434\u0435\u0440 \u0438\u043b\u0438 \u0431\u043e\u043b\u0435\u0435 \u043a\u0440\u0443\u043f\u043d\u0430\u044f \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0430<\/td><td>\u0427\u0430\u0441\u0442\u043e \u0433\u0440\u0443\u043f\u043f\u0430 \u0446\u0435\u043f\u0435\u0439 \u0441 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u043e\u0439 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 \u0441\u0432\u0435\u0440\u0445\u0442\u043e\u043a\u043e\u0432<\/td><td>\u041e\u0431\u044b\u0447\u043d\u043e \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u0430\u044f \u043a\u043e\u043d\u0435\u0447\u043d\u0430\u044f \u0446\u0435\u043f\u044c<\/td><\/tr><tr><th>\u041e\u0441\u043d\u043e\u0432\u043d\u0430\u044f \u043f\u0440\u0438\u0447\u0438\u043d\u0430 \u0432\u044b\u0431\u0440\u0430\u0442\u044c \u0435\u0433\u043e<\/th><td>\u041a\u043e\u043c\u043f\u0430\u043a\u0442\u043d\u0430\u044f \u0437\u0430\u0449\u0438\u0442\u0430 \u043e\u0442 \u0441\u0432\u0435\u0440\u0445\u0442\u043e\u043a\u043e\u0432<\/td><td>\u0422\u0440\u0435\u0431\u0443\u0435\u043c\u0430\u044f \u043e\u0442\u043a\u043b\u044e\u0447\u0430\u044e\u0449\u0430\u044f \u0441\u043f\u043e\u0441\u043e\u0431\u043d\u043e\u0441\u0442\u044c, \u0440\u0435\u0433\u0443\u043b\u0438\u0440\u043e\u0432\u043a\u0430 \u0438\u043b\u0438 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f<\/td><td>\u041e\u0431\u0449\u0430\u044f \u0434\u0438\u0444\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u0430\u044f \u0437\u0430\u0449\u0438\u0442\u0430, \u043a\u043e\u0433\u0434\u0430 \u0433\u0440\u0443\u043f\u043f\u043e\u0432\u043e\u0435 \u043e\u0442\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435 \u0434\u043e\u043f\u0443\u0441\u0442\u0438\u043c\u043e<\/td><td>\u041a\u043e\u043c\u0431\u0438\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u0430\u044f \u0437\u0430\u0449\u0438\u0442\u0430 \u0441 \u0438\u0437\u043e\u043b\u044f\u0446\u0438\u0435\u0439 \u043f\u043e\u0432\u0440\u0435\u0436\u0434\u0435\u043d\u0438\u0439 \u043d\u0430 \u0443\u0440\u043e\u0432\u043d\u0435 \u0446\u0435\u043f\u0438<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"has-palette-color-8-color has-palette-color-9-background-color has-text-color has-background has-link-color wp-elements-2 wp-block-paragraph\"><strong>RCD \u2014 \u044d\u0442\u043e \u043d\u0430\u0437\u0432\u0430\u043d\u0438\u0435 \u0441\u0435\u043c\u0435\u0439\u0441\u0442\u0432\u0430.<\/strong>&nbsp;\u041e\u043d\u043e \u043e\u0437\u043d\u0430\u0447\u0430\u0435\u0442 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u043e \u0437\u0430\u0449\u0438\u0442\u043d\u043e\u0433\u043e \u043e\u0442\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u043f\u043e \u0434\u0438\u0444\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u043e\u043c\u0443 \u0442\u043e\u043a\u0443 \u0438 \u0432\u043a\u043b\u044e\u0447\u0430\u0435\u0442 \u043a\u0430\u043a RCCB, \u0442\u0430\u043a \u0438 RCBO. \u041d\u0435\u0444\u043e\u0440\u043c\u0430\u043b\u044c\u043d\u044b\u0435 \u0442\u0435\u0440\u043c\u0438\u043d\u044b, \u0442\u0430\u043a\u0438\u0435 \u043a\u0430\u043a RCB, \u0438 \u043d\u0435\u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 ELCB \u043c\u043e\u0433\u0443\u0442 \u0441\u0434\u0435\u043b\u0430\u0442\u044c \u043a\u043e\u043c\u043c\u0435\u0440\u0447\u0435\u0441\u043a\u043e\u0435 \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u0438\u0435 \u043d\u0435\u043e\u0434\u043d\u043e\u0437\u043d\u0430\u0447\u043d\u044b\u043c. \u041e\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u0435 \u0444\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0437\u0430\u0449\u0438\u0442\u044b \u0438 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442 \u0438\u0437\u0434\u0435\u043b\u0438\u044f, \u0432\u043c\u0435\u0441\u0442\u043e \u0442\u043e\u0433\u043e \u0447\u0442\u043e\u0431\u044b \u043f\u0440\u0435\u0434\u043f\u043e\u043b\u0430\u0433\u0430\u0442\u044c, \u0447\u0442\u043e \u043a\u0430\u0436\u0434\u043e\u0435 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u043e, \u043e\u043f\u0438\u0441\u0430\u043d\u043d\u043e\u0435 \u043a\u0430\u043a \u201c\u0430\u0432\u0442\u043e\u043c\u0430\u0442 \u0437\u0430\u0449\u0438\u0442\u044b \u043e\u0442 \u0443\u0442\u0435\u0447\u043a\u0438 \u043d\u0430 \u0437\u0435\u043c\u043b\u044e\u201d, \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043e\u0434\u0438\u043d\u0430\u043a\u043e\u0432\u044b\u043c.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<h2 class=\"wp-block-heading has-palette-color-9-color has-text-color has-link-color has-large-font-size wp-elements-3\">\u0427\u0442\u043e \u043f\u0440\u043e\u0438\u0441\u0445\u043e\u0434\u0438\u0442 \u043f\u0440\u0438 \u043f\u0435\u0440\u0435\u0433\u0440\u0443\u0437\u043a\u0435, \u043a\u043e\u0440\u043e\u0442\u043a\u043e\u043c \u0437\u0430\u043c\u044b\u043a\u0430\u043d\u0438\u0438 \u0438 \u0443\u0442\u0435\u0447\u043a\u0435 \u043d\u0430 \u0437\u0435\u043c\u043b\u044e?<\/h2>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u041f\u0435\u0440\u0435\u0433\u0440\u0443\u0437\u043a\u0430 \u2014 \u044d\u0442\u043e \u0447\u0440\u0435\u0437\u043c\u0435\u0440\u043d\u044b\u0439 \u0442\u043e\u043a \u0432 \u043e\u0441\u0442\u0430\u043b\u044c\u043d\u043e\u043c \u043d\u043e\u0440\u043c\u0430\u043b\u044c\u043d\u043e\u0439 \u0446\u0435\u043f\u0438.<\/strong>&nbsp;\u041f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435 \u0441\u043b\u0438\u0448\u043a\u043e\u043c \u0431\u043e\u043b\u044c\u0448\u043e\u0433\u043e \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u0430 \u043d\u0430\u0433\u0440\u0443\u0437\u043e\u043a \u043c\u043e\u0436\u0435\u0442 \u043d\u0430\u0433\u0440\u0435\u0442\u044c \u043a\u0430\u0431\u0435\u043b\u044c, \u043d\u0435 \u0441\u043e\u0437\u0434\u0430\u0432\u0430\u044f \u043f\u0440\u044f\u043c\u043e\u0433\u043e \u043a\u043e\u0440\u043e\u0442\u043a\u043e\u0433\u043e \u0437\u0430\u043c\u044b\u043a\u0430\u043d\u0438\u044f. \u041e\u0431\u044b\u0447\u043d\u044b\u0439 \u0442\u0435\u0440\u043c\u043e\u043c\u0430\u0433\u043d\u0438\u0442\u043d\u044b\u0439 MCB \u0440\u0435\u0430\u0433\u0438\u0440\u0443\u0435\u0442 \u0447\u0435\u0440\u0435\u0437 \u0441\u0432\u043e\u0439 \u0442\u0435\u043f\u043b\u043e\u0432\u043e\u0439 \u044d\u043b\u0435\u043c\u0435\u043d\u0442; MCCB \u043c\u043e\u0436\u0435\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0442\u0435\u0440\u043c\u043e\u043c\u0430\u0433\u043d\u0438\u0442\u043d\u0443\u044e \u0438\u043b\u0438 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043d\u043d\u0443\u044e \u0437\u0430\u0449\u0438\u0442\u0443. RCBO \u0442\u0430\u043a\u0436\u0435 \u0432\u043a\u043b\u044e\u0447\u0430\u0435\u0442 \u0444\u0443\u043d\u043a\u0446\u0438\u044e \u0437\u0430\u0449\u0438\u0442\u044b \u043e\u0442 \u0441\u0432\u0435\u0440\u0445\u0442\u043e\u043a\u043e\u0432. \u041e\u0434\u0438\u043d RCCB \u043d\u0435 \u0432\u044b\u044f\u0432\u043b\u044f\u0435\u0442 \u044d\u0442\u043e \u0441\u0431\u0430\u043b\u0430\u043d\u0441\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0435 \u0443\u0432\u0435\u043b\u0438\u0447\u0435\u043d\u0438\u0435 \u0442\u043e\u043a\u0430 \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0438.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u041a\u043e\u0440\u043e\u0442\u043a\u043e\u0435 \u0437\u0430\u043c\u044b\u043a\u0430\u043d\u0438\u0435 \u0441\u043e\u0437\u0434\u0430\u0435\u0442 \u043f\u0443\u0442\u044c \u0441 \u0433\u043e\u0440\u0430\u0437\u0434\u043e \u0431\u043e\u043b\u0435\u0435 \u043d\u0438\u0437\u043a\u0438\u043c \u043f\u043e\u043b\u043d\u044b\u043c \u0441\u043e\u043f\u0440\u043e\u0442\u0438\u0432\u043b\u0435\u043d\u0438\u0435\u043c.<\/strong>&nbsp;\u041f\u043e\u0432\u0440\u0435\u0436\u0434\u0435\u043d\u0438\u0435 \u043c\u0435\u0436\u0434\u0443 \u0444\u0430\u0437\u043e\u0439 \u0438 \u043d\u0435\u0439\u0442\u0440\u0430\u043b\u044c\u044e \u0438\u043b\u0438 \u043c\u0435\u0436\u0434\u0443 \u0444\u0430\u0437\u0430\u043c\u0438 \u043c\u043e\u0436\u0435\u0442 \u0441\u043e\u0437\u0434\u0430\u0442\u044c \u0442\u043e\u043a, \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u043f\u0440\u0435\u0432\u044b\u0448\u0430\u044e\u0449\u0438\u0439 \u043d\u043e\u0440\u043c\u0430\u043b\u044c\u043d\u0443\u044e \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0443. \u0417\u0430\u0449\u0438\u0442\u043d\u043e\u0435 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u043e \u0434\u043e\u043b\u0436\u043d\u043e \u043a\u0430\u043a \u0438\u043d\u0438\u0446\u0438\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043e\u0442\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435, \u0442\u0430\u043a \u0438 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e \u043f\u0440\u0435\u0440\u0432\u0430\u0442\u044c \u044d\u0442\u043e\u0442 \u0442\u043e\u043a. \u0415\u0433\u043e \u043e\u0442\u043a\u043b\u044e\u0447\u0430\u044e\u0449\u0430\u044f \u0441\u043f\u043e\u0441\u043e\u0431\u043d\u043e\u0441\u0442\u044c \u043e\u043f\u0438\u0441\u044b\u0432\u0430\u0435\u0442 \u043e\u0431\u044f\u0437\u0430\u043d\u043d\u043e\u0441\u0442\u044c \u043f\u043e \u043f\u0440\u0435\u0440\u044b\u0432\u0430\u043d\u0438\u044e; \u0447\u0438\u0441\u043b\u043e \u0440\u044f\u0434\u043e\u043c \u0441 \u0440\u0443\u043a\u043e\u044f\u0442\u043a\u043e\u0439, \u043e\u043f\u0438\u0441\u044b\u0432\u0430\u044e\u0449\u0435\u0435 \u043d\u043e\u0440\u043c\u0430\u043b\u044c\u043d\u044b\u0439 \u0442\u043e\u043a \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0438, \u2014 \u043d\u0435\u0442.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0414\u0438\u0444\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0439 \u0442\u043e\u043a \u2014 \u044d\u0442\u043e \u0434\u0438\u0441\u0431\u0430\u043b\u0430\u043d\u0441 \u0442\u043e\u043a\u043e\u0432, \u043f\u0440\u043e\u0445\u043e\u0434\u044f\u0449\u0438\u0445 \u0447\u0435\u0440\u0435\u0437 \u0438\u0437\u043c\u0435\u0440\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0435 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u043e.<\/strong>&nbsp;\u0412 \u043e\u0434\u043d\u043e\u0444\u0430\u0437\u043d\u043e\u0439 \u0446\u0435\u043f\u0438 \u0442\u043e\u043a, \u0443\u0445\u043e\u0434\u044f\u0449\u0438\u0439 \u043f\u043e \u0444\u0430\u0437\u0435, \u0434\u043e\u043b\u0436\u0435\u043d \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0442\u044c\u0441\u044f \u043f\u043e \u043d\u0435\u0439\u0442\u0440\u0430\u043b\u0438. \u0415\u0441\u043b\u0438 \u0447\u0430\u0441\u0442\u044c \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442\u0441\u044f \u043f\u043e \u0434\u0440\u0443\u0433\u043e\u043c\u0443 \u043f\u0443\u0442\u0438, RCCB \u0438\u043b\u0438 RCBO \u043c\u043e\u0436\u0435\u0442 \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0438\u0442\u044c \u0440\u0430\u0437\u043d\u0438\u0446\u0443. \u0422\u0440\u0435\u0445\u0444\u0430\u0437\u043d\u044b\u0435 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430 \u043e\u0446\u0435\u043d\u0438\u0432\u0430\u044e\u0442 \u0441\u0443\u043c\u043c\u0443 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0445 \u0442\u043e\u043a\u043e\u0432 \u0444\u0430\u0437\u043d\u044b\u0445 \u043f\u0440\u043e\u0432\u043e\u0434\u043d\u0438\u043a\u043e\u0432, \u0430 \u043d\u0435 \u0441\u0440\u0430\u0432\u043d\u0438\u0432\u0430\u044e\u0442 \u0442\u043e\u043b\u044c\u043a\u043e \u043e\u0434\u043d\u0443 \u0444\u0430\u0437\u0443 \u0441 \u043d\u0435\u0439\u0442\u0440\u0430\u043b\u044c\u044e.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0417\u0430\u043c\u044b\u043a\u0430\u043d\u0438\u0435 \u043d\u0430 \u0437\u0435\u043c\u043b\u044e \u043c\u043e\u0436\u0435\u0442 \u0441\u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u043d\u0430 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u043c \u0432\u044b\u043a\u043b\u044e\u0447\u0430\u0442\u0435\u043b\u0435 \u043e\u0442 \u0441\u0432\u0435\u0440\u0445\u0442\u043e\u043a\u0430, \u043a\u043e\u0433\u0434\u0430 \u043f\u0443\u0442\u044c \u043f\u043e\u0432\u0440\u0435\u0436\u0434\u0435\u043d\u0438\u044f \u0434\u043e\u043f\u0443\u0441\u043a\u0430\u0435\u0442 \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u044b\u0439 \u0442\u043e\u043a. \u041f\u043e\u044d\u0442\u043e\u043c\u0443 \u043d\u0435\u0442\u043e\u0447\u043d\u043e \u0433\u043e\u0432\u043e\u0440\u0438\u0442\u044c, \u0447\u0442\u043e MCB \u043d\u0438\u043a\u043e\u0433\u0434\u0430 \u043d\u0435 \u043c\u043e\u0436\u0435\u0442 \u0443\u0441\u0442\u0440\u0430\u043d\u0438\u0442\u044c \u0437\u0430\u043c\u044b\u043a\u0430\u043d\u0438\u0435 \u043d\u0430 \u0437\u0435\u043c\u043b\u044e. \u041e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u0435 \u0441\u043e\u0441\u0442\u043e\u0438\u0442 \u0432 \u0442\u043e\u043c, \u0447\u0442\u043e MCB \u043d\u0435 \u0438\u043c\u0435\u0435\u0442 \u0432\u044b\u0434\u0435\u043b\u0435\u043d\u043d\u043e\u0439 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0435\u043d\u0438\u044f \u0434\u0438\u0444\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430 \u0438 \u043d\u0435 \u043c\u043e\u0436\u0435\u0442 \u0437\u0430\u043c\u0435\u043d\u0438\u0442\u044c \u0442\u0440\u0435\u0431\u0443\u0435\u043c\u0443\u044e \u0437\u0430\u0449\u0438\u0442\u0443 RCD.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0410\u043d\u0430\u043b\u043e\u0433\u0438\u0447\u043d\u043e, \u0437\u0430\u0449\u0438\u0442\u0430 \u043e\u0442 \u0434\u0438\u0444\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430 \u043d\u0435 \u043e\u0445\u0432\u0430\u0442\u044b\u0432\u0430\u0435\u0442 \u0432\u0441\u0435 \u0441\u0438\u0442\u0443\u0430\u0446\u0438\u0438 \u043f\u043e\u0440\u0430\u0436\u0435\u043d\u0438\u044f \u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0438\u043c \u0442\u043e\u043a\u043e\u043c. \u0427\u0435\u043b\u043e\u0432\u0435\u043a, \u043a\u0430\u0441\u0430\u044e\u0449\u0438\u0439\u0441\u044f \u0444\u0430\u0437\u044b \u0438 \u043d\u0435\u0439\u0442\u0440\u0430\u043b\u0438, \u043c\u043e\u0436\u0435\u0442 \u043d\u0435 \u0441\u043e\u0437\u0434\u0430\u0442\u044c \u0434\u0438\u0441\u0431\u0430\u043b\u0430\u043d\u0441, \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u044b\u0439 \u0434\u043b\u044f \u0441\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u043d\u0438\u044f RCD. \u0417\u0430\u0437\u0435\u043c\u043b\u0435\u043d\u0438\u0435, \u0438\u0437\u043e\u043b\u044f\u0446\u0438\u044f \u0438 \u0434\u0440\u0443\u0433\u0438\u0435 \u0437\u0430\u0449\u0438\u0442\u043d\u044b\u0435 \u043c\u0435\u0440\u044b \u043e\u0441\u0442\u0430\u044e\u0442\u0441\u044f \u0447\u0430\u0441\u0442\u044c\u044e \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438. \u0412&nbsp;<a href=\"https:\/\/www.electrical-installation.org\/enwiki\/Additional_protection:_High_sensitivity_RCDs\" target=\"_blank\" rel=\"noopener\">\u0420\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u0435 \u043f\u043e \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0430\u043c \u043e \u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0439 \u0437\u0430\u0449\u0438\u0442\u0435 RCD<\/a>&nbsp;\u043e\u0431\u044a\u044f\u0441\u043d\u044f\u0435\u0442\u0441\u044f \u044d\u0442\u043e \u0440\u0430\u0437\u043b\u0438\u0447\u0438\u0435.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"341\" src=\"https:\/\/jutrion.com\/wp-content\/uploads\/2026\/09\/01-overload-vs-residual-current-1024x341.png\" alt=\"\" class=\"wp-image-2145\" srcset=\"https:\/\/jutrion.com\/wp-content\/uploads\/2026\/09\/01-overload-vs-residual-current-1024x341.png 1024w, https:\/\/jutrion.com\/wp-content\/uploads\/2026\/09\/01-overload-vs-residual-current-18x6.png 18w, https:\/\/jutrion.com\/wp-content\/uploads\/2026\/09\/01-overload-vs-residual-current-768x256.png 768w, https:\/\/jutrion.com\/wp-content\/uploads\/2026\/09\/01-overload-vs-residual-current-300x100.png 300w, https:\/\/jutrion.com\/wp-content\/uploads\/2026\/09\/01-overload-vs-residual-current.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><em>\u041a\u043e\u043d\u0446\u0435\u043f\u0442\u0443\u0430\u043b\u044c\u043d\u043e\u0435 \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0435 \u0441\u0431\u0430\u043b\u0430\u043d\u0441\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430 \u043f\u0435\u0440\u0435\u0433\u0440\u0443\u0437\u043a\u0438 \u0438 \u0434\u0438\u0444\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430, \u0443\u0442\u0435\u043a\u0430\u044e\u0449\u0435\u0433\u043e \u0447\u0435\u0440\u0435\u0437 \u043f\u0443\u0442\u044c \u0443\u0442\u0435\u0447\u043a\u0438 \u043d\u0430 \u0437\u0435\u043c\u043b\u044e.<\/em><\/figcaption><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<h2 class=\"wp-block-heading has-palette-color-9-color has-text-color has-link-color has-large-font-size wp-elements-4\">MCB \u043f\u0440\u043e\u0442\u0438\u0432 MCCB: \u0441 \u0447\u0435\u0433\u043e \u043d\u0430\u0447\u0438\u043d\u0430\u0435\u0442\u0441\u044f \u043f\u0440\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u0440\u0430\u0437\u043b\u0438\u0447\u0438\u0435<\/h2>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading has-palette-color-9-color has-text-color has-link-color has-medium-font-size wp-elements-5\">\u0412\u044b\u0431\u0438\u0440\u0430\u0439\u0442\u0435 MCB, \u043a\u043e\u0433\u0434\u0430 \u0444\u0438\u043a\u0441\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u0430\u044f \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0430 \u043f\u043e\u0434\u0445\u043e\u0434\u0438\u0442 \u0446\u0435\u043f\u0438<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">MCB \u043e\u0431\u044b\u0447\u043d\u043e \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043f\u0440\u043e\u0441\u0442\u044b\u043c \u0432\u044b\u0431\u043e\u0440\u043e\u043c \u0434\u043b\u044f \u043e\u0441\u0432\u0435\u0449\u0435\u043d\u0438\u044f, \u0440\u043e\u0437\u0435\u0442\u043e\u0447\u043d\u044b\u0445 \u0433\u0440\u0443\u043f\u043f \u0438 \u0434\u0440\u0443\u0433\u0438\u0445 \u043c\u0435\u043d\u044c\u0448\u0438\u0445 \u043e\u0442\u0445\u043e\u0434\u044f\u0449\u0438\u0445 \u0446\u0435\u043f\u0435\u0439. \u0415\u0433\u043e \u043a\u043e\u043c\u043f\u0430\u043a\u0442\u043d\u044b\u0439 \u0444\u043e\u0440\u043c\u0430\u0442 \u0438 \u043f\u0440\u0435\u0434\u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u043d\u0430\u044f \u0440\u0430\u0431\u043e\u0447\u0430\u044f \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0430 \u0434\u0435\u043b\u0430\u044e\u0442 \u0435\u0433\u043e \u0443\u0434\u043e\u0431\u043d\u044b\u043c \u0434\u043b\u044f \u043f\u043e\u0432\u0442\u043e\u0440\u0435\u043d\u0438\u044f \u043f\u043e \u0432\u0441\u0435\u043c\u0443 \u0449\u0438\u0442\u0443. \u0417\u0430\u0434\u0430\u0447\u0430 \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u2014 \u0441\u043e\u0433\u043b\u0430\u0441\u043e\u0432\u0430\u0442\u044c \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u044b\u0439 \u0442\u043e\u043a, \u0440\u0430\u0431\u043e\u0447\u0443\u044e \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0443, \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 \u0438 \u043e\u0442\u043a\u043b\u044e\u0447\u0430\u044e\u0449\u0443\u044e \u0441\u043f\u043e\u0441\u043e\u0431\u043d\u043e\u0441\u0442\u044c \u0441 \u043a\u0430\u0436\u0434\u043e\u0439 \u0446\u0435\u043f\u044c\u044e.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u041d\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0439\u0442\u0435 63 A \u0438\u043b\u0438 100 A \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u0443\u043d\u0438\u0432\u0435\u0440\u0441\u0430\u043b\u044c\u043d\u043e\u0439 \u0433\u0440\u0430\u043d\u0438\u0446\u044b \u043c\u0435\u0436\u0434\u0443 MCB \u0438 MCCB. \u0418\u0445 \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u044b \u043f\u0435\u0440\u0435\u043a\u0440\u044b\u0432\u0430\u044e\u0442\u0441\u044f. \u041e\u0431\u043b\u0430\u0441\u0442\u044c \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f&nbsp;<a href=\"https:\/\/webstore.iec.ch\/en\/publication\/21972\" target=\"_blank\" rel=\"noopener\">\u041c\u042d\u041a 60898-1<\/a>&nbsp;\u0432\u043a\u043b\u044e\u0447\u0430\u0435\u0442 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0432\u044b\u043a\u043b\u044e\u0447\u0430\u0442\u0435\u043b\u0438 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430 \u0434\u043e 125 A \u0438 \u043e\u0442\u043a\u043b\u044e\u0447\u0430\u044e\u0449\u0443\u044e \u0441\u043f\u043e\u0441\u043e\u0431\u043d\u043e\u0441\u0442\u044c \u043f\u0440\u0438 \u043a\u043e\u0440\u043e\u0442\u043a\u043e\u043c \u0437\u0430\u043c\u044b\u043a\u0430\u043d\u0438\u0438 \u0434\u043e 25 \u043a\u0410. \u042d\u0442\u0438 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u044f \u043e\u0431\u043b\u0430\u0441\u0442\u0438 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u043d\u0435 \u043e\u043f\u0438\u0441\u044b\u0432\u0430\u044e\u0442 \u043a\u0430\u0436\u0434\u043e\u0435 \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u043e\u0435 \u0438\u0437\u0434\u0435\u043b\u0438\u0435.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0421\u0440\u0430\u0432\u043d\u0438\u0432\u0430\u0439\u0442\u0435 \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u044b \u043f\u043e \u0442\u043e\u043a\u0443 \u0438 \u043e\u0442\u043a\u043b\u044e\u0447\u0430\u044e\u0449\u0435\u0439 \u0441\u043f\u043e\u0441\u043e\u0431\u043d\u043e\u0441\u0442\u0438 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u043e: \u0434\u0432\u0430 MCB \u043d\u0430 32 A \u043c\u043e\u0433\u0443\u0442 \u0438\u043c\u0435\u0442\u044c \u0440\u0430\u0437\u043d\u044b\u0435 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438 \u043e\u0442\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u043f\u0440\u0438 \u043a\u043e\u0440\u043e\u0442\u043a\u043e\u043c \u0437\u0430\u043c\u044b\u043a\u0430\u043d\u0438\u0438.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-palette-color-9-color has-text-color has-link-color has-medium-font-size wp-elements-6\">\u0412\u044b\u0431\u0438\u0440\u0430\u0439\u0442\u0435 MCCB, \u043a\u043e\u0433\u0434\u0430 \u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u0430\u044f \u0437\u0430\u0434\u0430\u0447\u0430 \u0442\u0440\u0435\u0431\u0443\u0435\u0442 \u0431\u043e\u043b\u044c\u0448\u0435\u0439 \u0433\u0438\u0431\u043a\u043e\u0441\u0442\u0438<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">MCCB \u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u0441\u044f \u043f\u0440\u0438\u0432\u043b\u0435\u043a\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u043c, \u043a\u043e\u0433\u0434\u0430 \u0446\u0435\u043f\u044c \u0442\u0440\u0435\u0431\u0443\u0435\u0442 \u0431\u043e\u043b\u0435\u0435 \u0448\u0438\u0440\u043e\u043a\u043e\u0433\u043e \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0430 \u0440\u0435\u0433\u0443\u043b\u0438\u0440\u043e\u0432\u043a\u0438, \u0431\u043e\u043b\u044c\u0448\u0438\u0445 \u043f\u0440\u043e\u0432\u043e\u0434\u043d\u0438\u043a\u043e\u0432, \u0434\u0440\u0443\u0433\u043e\u0439 \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0438 \u043f\u043e \u0442\u043e\u043a\u0430\u043c \u041a\u0417 \u0438\u043b\u0438 \u0438\u043d\u0442\u0435\u0433\u0440\u0430\u0446\u0438\u0438 \u0441 \u0431\u043e\u043b\u0435\u0435 \u0448\u0438\u0440\u043e\u043a\u043e\u0439 \u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u043e\u0439. \u0420\u0435\u0433\u0443\u043b\u0438\u0440\u0443\u0435\u043c\u044b\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0434\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u0438 \u043a\u0440\u0430\u0442\u043a\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0433\u043e \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u044f, \u0435\u0441\u043b\u0438 \u043e\u043d\u0438 \u043f\u0440\u0435\u0434\u0443\u0441\u043c\u043e\u0442\u0440\u0435\u043d\u044b, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0442 \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0449\u0438\u043a\u0443 \u0430\u0434\u0430\u043f\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0437\u0430\u0449\u0438\u0442\u0443 \u043a \u0440\u0430\u0431\u043e\u0442\u0435 \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0438 \u0438 \u043d\u0438\u0436\u0435\u0441\u0442\u043e\u044f\u0449\u0438\u043c \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430\u043c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0413\u0430\u0431\u0430\u0440\u0438\u0442 \u043a\u043e\u0440\u043f\u0443\u0441\u0430 \u0438 \u0443\u0441\u0442\u0430\u0432\u043a\u0430 \u0437\u0430\u0449\u0438\u0442\u044b \u2014 \u044d\u0442\u043e \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0435 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b.<\/strong>&nbsp;\u041a\u043e\u0440\u043f\u0443\u0441, \u0434\u043e\u043f\u0443\u0441\u043a\u0430\u044e\u0449\u0438\u0439 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0451\u043d\u043d\u044b\u0439 \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u044b\u0439 \u043d\u043e\u043c\u0438\u043d\u0430\u043b, \u043d\u0435 \u0442\u0440\u0435\u0431\u0443\u0435\u0442, \u0447\u0442\u043e\u0431\u044b \u0443\u0441\u0442\u0430\u0432\u043a\u0430 \u043f\u0435\u0440\u0435\u0433\u0440\u0443\u0437\u043a\u0438 \u0440\u0430\u0432\u043d\u044f\u043b\u0430\u0441\u044c \u044d\u0442\u043e\u043c\u0443 \u043c\u0430\u043a\u0441\u0438\u043c\u0443\u043c\u0443. \u041e\u0434\u043d\u0430\u043a\u043e MCCB \u0441 \u0444\u0438\u043a\u0441\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u043c \u0440\u0430\u0441\u0446\u0435\u043f\u0438\u0442\u0435\u043b\u0435\u043c \u043d\u0435 \u043f\u0440\u0438\u043e\u0431\u0440\u0435\u0442\u0430\u0435\u0442 \u0440\u0435\u0433\u0443\u043b\u0438\u0440\u0443\u0435\u043c\u0443\u044e \u0437\u0430\u0449\u0438\u0442\u0443 \u0442\u043e\u043b\u044c\u043a\u043e \u043f\u043e\u0442\u043e\u043c\u0443, \u0447\u0442\u043e \u0438\u043c\u0435\u0435\u0442 \u043b\u0438\u0442\u043e\u0439 \u043a\u043e\u0440\u043f\u0443\u0441. \u0421\u0440\u0430\u0432\u043d\u0438\u0432\u0430\u0439\u0442\u0435 \u0444\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0440\u0430\u0441\u0446\u0435\u043f\u0438\u0442\u0435\u043b\u044c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0412\u0441\u043f\u043e\u043c\u043e\u0433\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u043a\u043e\u043d\u0442\u0430\u043a\u0442\u044b, \u0440\u0430\u0441\u0446\u0435\u043f\u0438\u0442\u0435\u043b\u0438 \u0438 \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u044b\u0435 \u043c\u043e\u0442\u043e\u0440\u043d\u044b\u0435 \u043f\u0440\u0438\u0432\u043e\u0434\u044b \u043c\u043e\u0433\u0443\u0442 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0442\u044c \u043c\u043e\u043d\u0438\u0442\u043e\u0440\u0438\u043d\u0433 \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u044f \u0438\u043b\u0438 \u0434\u0438\u0441\u0442\u0430\u043d\u0446\u0438\u043e\u043d\u043d\u043e\u0435 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435. \u042d\u0442\u0438 \u0430\u043a\u0441\u0435\u0441\u0441\u0443\u0430\u0440\u044b \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u044e\u0442 \u0440\u0430\u0437\u043d\u044b\u0435 \u0437\u0430\u0434\u0430\u0447\u0438; \u0440\u0430\u0441\u0446\u0435\u043f\u0438\u0442\u0435\u043b\u044c \u043e\u0442\u043a\u043b\u044e\u0447\u0430\u0435\u0442 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0432\u044b\u043a\u043b\u044e\u0447\u0430\u0442\u0435\u043b\u044c, \u043d\u043e \u043d\u0435 \u0432\u043a\u043b\u044e\u0447\u0430\u0435\u0442 \u0435\u0433\u043e \u0434\u0438\u0441\u0442\u0430\u043d\u0446\u0438\u043e\u043d\u043d\u043e.&nbsp;<a href=\"https:\/\/jutrion.com\/ru\/circuit-breaker-accessories-guide\/\">\u0420\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u043e \u043f\u043e \u0430\u043a\u0441\u0435\u0441\u0441\u0443\u0430\u0440\u0430\u043c \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0432\u044b\u043a\u043b\u044e\u0447\u0430\u0442\u0435\u043b\u0435\u0439 JUTRION<\/a>&nbsp;\u043e\u0431\u044a\u044f\u0441\u043d\u044f\u0435\u0442 \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0438 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f \u043a \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u0438.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"341\" src=\"https:\/\/jutrion.com\/wp-content\/uploads\/2026\/09\/02-mcb-vs-mccb-trip-adjustment-1024x341.png\" alt=\"\" class=\"wp-image-2146\" srcset=\"https:\/\/jutrion.com\/wp-content\/uploads\/2026\/09\/02-mcb-vs-mccb-trip-adjustment-1024x341.png 1024w, https:\/\/jutrion.com\/wp-content\/uploads\/2026\/09\/02-mcb-vs-mccb-trip-adjustment-300x100.png 300w, https:\/\/jutrion.com\/wp-content\/uploads\/2026\/09\/02-mcb-vs-mccb-trip-adjustment-18x6.png 18w, https:\/\/jutrion.com\/wp-content\/uploads\/2026\/09\/02-mcb-vs-mccb-trip-adjustment-768x256.png 768w, https:\/\/jutrion.com\/wp-content\/uploads\/2026\/09\/02-mcb-vs-mccb-trip-adjustment.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><em>\u0424\u0438\u043a\u0441\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0435 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438 \u0440\u0430\u0441\u0446\u0435\u043f\u043b\u0435\u043d\u0438\u044f MCB \u0432 \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0438 \u0441 \u0437\u0430\u0432\u0438\u0441\u044f\u0449\u0435\u0439 \u043e\u0442 \u043c\u043e\u0434\u0435\u043b\u0438 \u0444\u0438\u043a\u0441\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0439 \u0438\u043b\u0438 \u0440\u0435\u0433\u0443\u043b\u0438\u0440\u0443\u0435\u043c\u043e\u0439 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 MCCB.<\/em><\/figcaption><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<h2 class=\"wp-block-heading has-palette-color-9-color has-text-color has-link-color has-large-font-size wp-elements-7\">\u041f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043c\u0435\u043d\u044f\u044e\u0442 \u0432\u044b\u0431\u043e\u0440<\/h2>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u041f\u043e\u043b\u0435\u0437\u043d\u043e\u0435 \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0435 \u0442\u0440\u0435\u0431\u0443\u0435\u0442 \u0431\u043e\u043b\u044c\u0448\u0435\u0433\u043e, \u0447\u0435\u043c \u0441\u043f\u0438\u0441\u043e\u043a \u0442\u0438\u043f\u043e\u0432\u044b\u0445 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u043e\u0432 \u0430\u043c\u043f\u0435\u0440. \u0421\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0435 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b \u043e\u0442\u0432\u0435\u0447\u0430\u044e\u0442 \u043d\u0430 \u0440\u0430\u0437\u043d\u044b\u0435 \u0432\u043e\u043f\u0440\u043e\u0441\u044b \u0438 \u0434\u043e\u043b\u0436\u043d\u044b \u043e\u0441\u0442\u0430\u0432\u0430\u0442\u044c\u0441\u044f \u0440\u0430\u0437\u0434\u0435\u043b\u044c\u043d\u044b\u043c\u0438 \u0432 \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438.<\/p>\n\n\n\n<figure class=\"wp-block-table jutrion-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u041f\u0430\u0440\u0430\u043c\u0435\u0442\u0440<\/th><th>\u0417\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0438 \u0443\u0441\u043b\u043e\u0432\u0438\u0435 \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438<\/th><th>\u041f\u0440\u0438\u043c\u0435\u0440 \u0438 \u043f\u043e\u0441\u043b\u0435\u0434\u0441\u0442\u0432\u0438\u0435 \u0434\u043b\u044f \u0440\u0435\u0448\u0435\u043d\u0438\u044f<\/th><\/tr><\/thead><tbody><tr><td><strong>\u041d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u044b\u0439 \u0442\u043e\u043a, In<\/strong><\/td><td>\u0417\u0430\u044f\u0432\u043b\u0435\u043d\u043d\u0430\u044f \u0442\u043e\u043a\u043e\u0432\u0430\u044f \u0441\u043f\u043e\u0441\u043e\u0431\u043d\u043e\u0441\u0442\u044c \u043f\u0440\u0438 \u0443\u043a\u0430\u0437\u0430\u043d\u043d\u044b\u0445 \u0443\u0441\u043b\u043e\u0432\u0438\u044f\u0445; \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430 \u0438 \u0441\u043f\u043e\u0441\u043e\u0431 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 \u0432\u043b\u0438\u044f\u044e\u0442 \u043d\u0430 \u0434\u043e\u043f\u0443\u0441\u0442\u0438\u043c\u0443\u044e \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0443<\/td><td>32 \u0410 \u2014 \u044d\u0442\u043e \u043d\u043e\u043c\u0438\u043d\u0430\u043b \u043f\u043e \u0442\u043e\u043a\u0443 \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0438. \u041d\u0430 RCCB \u044d\u0442\u043e \u043d\u0435 \u043e\u0437\u043d\u0430\u0447\u0430\u0435\u0442, \u0447\u0442\u043e \u043f\u0440\u0435\u0434\u0443\u0441\u043c\u043e\u0442\u0440\u0435\u043d \u0440\u0430\u0441\u0446\u0435\u043f\u0438\u0442\u0435\u043b\u044c \u043f\u0435\u0440\u0435\u0433\u0440\u0443\u0437\u043a\u0438 \u043d\u0430 32 \u0410.<\/td><\/tr><tr><td><strong>\u0423\u0441\u0442\u0430\u0432\u043a\u0430 \u043f\u0435\u0440\u0435\u0433\u0440\u0443\u0437\u043a\u0438, Ir<\/strong><\/td><td>\u0420\u0435\u0433\u0443\u043b\u0438\u0440\u0443\u0435\u043c\u0430\u044f \u0443\u0441\u0442\u0430\u0432\u043a\u0430 \u0434\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0439 \u0437\u0430\u0449\u0438\u0442\u044b, \u0435\u0441\u043b\u0438 \u043e\u043d\u0430 \u043f\u0440\u0435\u0434\u0443\u0441\u043c\u043e\u0442\u0440\u0435\u043d\u0430 \u0440\u0430\u0441\u0446\u0435\u043f\u0438\u0442\u0435\u043b\u0435\u043c<\/td><td>\u0423\u0441\u0442\u0430\u0432\u043a\u0430 \u0444\u0438\u0434\u0435\u0440\u0430 \u0434\u043e\u043b\u0436\u043d\u0430 \u0437\u0430\u0449\u0438\u0449\u0430\u0442\u044c \u043a\u0430\u0431\u0435\u043b\u044c \u0438 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0442\u044c \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0443; \u0432\u044b\u0431\u043e\u0440 \u0442\u043e\u043b\u044c\u043a\u043e \u043f\u043e \u0433\u0430\u0431\u0430\u0440\u0438\u0442\u0443 \u043a\u043e\u0440\u043f\u0443\u0441\u0430 \u043c\u043e\u0436\u0435\u0442 \u043e\u0441\u0442\u0430\u0432\u0438\u0442\u044c \u043a\u0430\u0431\u0435\u043b\u044c \u043d\u0435\u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u0437\u0430\u0449\u0438\u0449\u0451\u043d\u043d\u044b\u043c.<\/td><\/tr><tr><td><strong>\u0420\u0430\u0431\u043e\u0447\u0435\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435, Ue<\/strong><\/td><td>\u041d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 \u0438 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0435 AC\/DC, \u0434\u043b\u044f \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0437\u0430\u044f\u0432\u043b\u0435\u043d\u044b \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438<\/td><td>\u0417\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u043e\u0442\u043a\u043b\u044e\u0447\u0430\u044e\u0449\u0435\u0439 \u0441\u043f\u043e\u0441\u043e\u0431\u043d\u043e\u0441\u0442\u0438 \u043f\u0440\u0438 230 \u0412 \u043d\u0435\u043b\u044c\u0437\u044f \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0442\u044c \u043f\u0440\u0438 400 \u0412 \u0438\u043b\u0438 \u043d\u0430 DC.<\/td><\/tr><tr><td><strong>Icn, Icu \u0438 Ics<\/strong><\/td><td>\u041d\u043e\u043c\u0438\u043d\u0430\u043b\u044b \u043f\u043e \u0442\u043e\u043a\u0443 \u041a\u0417 \u0441 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u043c\u0438 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u044b\u043c\u0438 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u044f\u043c\u0438 \u0438 \u0438\u0441\u043f\u044b\u0442\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u043c\u0438 \u0440\u0435\u0436\u0438\u043c\u0430\u043c\u0438<\/td><td>\u0417\u043d\u0430\u0447\u0435\u043d\u0438\u0435 6 \u043a\u0410 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u0441\u0440\u0430\u0432\u043d\u0438\u0432\u0430\u0442\u044c \u0441 \u0443\u0440\u043e\u0432\u043d\u0435\u043c \u0442\u043e\u043a\u0430 \u041a\u0417 \u0438 \u0443\u043a\u0430\u0437\u0430\u043d\u043d\u044b\u043c \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043e\u043c; \u044d\u0442\u043e \u043d\u0435 \u043d\u043e\u043c\u0438\u043d\u0430\u043b \u043d\u043e\u0440\u043c\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430 6 000 \u0410.<\/td><\/tr><tr><td><strong>\u041d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u044b\u0439 \u043e\u0442\u043a\u043b\u044e\u0447\u0430\u044e\u0449\u0438\u0439 \u0434\u0438\u0444\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0439 \u0442\u043e\u043a, I\u0394n<\/strong><\/td><td>\u041d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u0430\u044f \u0447\u0443\u0432\u0441\u0442\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0437\u0430\u0449\u0438\u0442\u044b \u043e\u0442 \u0434\u0438\u0444\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430<\/td><td>30 \u043c\u0410 \u0440\u0430\u0432\u043d\u043e 0,03 \u0410. \u042d\u0442\u043e \u043e\u043f\u0438\u0441\u044b\u0432\u0430\u0435\u0442 \u0447\u0443\u0432\u0441\u0442\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u043a \u0434\u0438\u0441\u0431\u0430\u043b\u0430\u043d\u0441\u0443 \u043d\u0435\u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e \u043e\u0442 \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u0430 \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0438 20 \u0410 \u0438\u043b\u0438 63 \u0410.<\/td><\/tr><tr><td><strong>\u041a\u0440\u0438\u0432\u0430\u044f \u0438 \u0442\u0438\u043f \u0423\u0417\u041e<\/strong><\/td><td>B\/C\/D \u043e\u0442\u043d\u043e\u0441\u044f\u0442\u0441\u044f \u043a \u043c\u0433\u043d\u043e\u0432\u0435\u043d\u043d\u043e\u043c\u0443 \u043f\u043e\u0432\u0435\u0434\u0435\u043d\u0438\u044e \u043f\u0440\u0438 \u0441\u0432\u0435\u0440\u0445\u0442\u043e\u043a\u0435; AC\/A\/F\/B \u043e\u0442\u043d\u043e\u0441\u044f\u0442\u0441\u044f \u043a \u0444\u043e\u0440\u043c\u0430\u043c \u0441\u0438\u0433\u043d\u0430\u043b\u0430 \u0434\u0438\u0444\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430<\/td><td>RCBO \u0441 \u043a\u0440\u0438\u0432\u043e\u0439 C \u0438 \u0442\u0438\u043f\u043e\u043c A \u043e\u0431\u044a\u0435\u0434\u0438\u043d\u044f\u0435\u0442 \u0434\u0432\u0435 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0435 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438. \u0418\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0435 \u0435\u0433\u043e \u043a\u0440\u0438\u0432\u043e\u0439 \u043d\u0435 \u043c\u0435\u043d\u044f\u0435\u0442 \u0435\u0433\u043e \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u0443\u044e \u0434\u0438\u0444\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u0443\u044e \u0447\u0443\u0432\u0441\u0442\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c.<\/td><\/tr><tr><td><strong>\u041f\u043e\u043b\u044e\u0441\u0430 \u0438 \u043d\u0435\u0439\u0442\u0440\u0430\u043b\u044c<\/strong><\/td><td>\u041a\u0430\u043a\u0438\u0435 \u043f\u0440\u043e\u0432\u043e\u0434\u043d\u0438\u043a\u0438 \u043a\u043e\u043c\u043c\u0443\u0442\u0438\u0440\u0443\u044e\u0442\u0441\u044f, \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u0438\u0440\u0443\u044e\u0442\u0441\u044f \u0438 \u0437\u0430\u0449\u0438\u0449\u0430\u044e\u0442\u0441\u044f \u043e\u0442 \u0441\u0432\u0435\u0440\u0445\u0442\u043e\u043a\u0430<\/td><td>\u041f\u0440\u043e\u0432\u0435\u0440\u044c\u0442\u0435 \u0441\u0445\u0435\u043c\u0443 \u0434\u043b\u044f 1P+N, 2P, 3P+N \u0438\u043b\u0438 4P; \u043f\u043e\u0445\u043e\u0436\u0438\u0435 \u043e\u0431\u043e\u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u043d\u0435 \u0443\u0441\u0442\u0430\u043d\u0430\u0432\u043b\u0438\u0432\u0430\u044e\u0442 \u0438\u0434\u0435\u043d\u0442\u0438\u0447\u043d\u043e\u0435 \u043f\u043e\u0432\u0435\u0434\u0435\u043d\u0438\u0435 \u043d\u0435\u0439\u0442\u0440\u0430\u043b\u0438.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"341\" src=\"https:\/\/jutrion.com\/wp-content\/uploads\/2026\/09\/03-rcbo-rated-current-vs-residual-sensitivity-1024x341.png\" alt=\"\" class=\"wp-image-2147\" srcset=\"https:\/\/jutrion.com\/wp-content\/uploads\/2026\/09\/03-rcbo-rated-current-vs-residual-sensitivity-1024x341.png 1024w, https:\/\/jutrion.com\/wp-content\/uploads\/2026\/09\/03-rcbo-rated-current-vs-residual-sensitivity-300x100.png 300w, https:\/\/jutrion.com\/wp-content\/uploads\/2026\/09\/03-rcbo-rated-current-vs-residual-sensitivity-18x6.png 18w, https:\/\/jutrion.com\/wp-content\/uploads\/2026\/09\/03-rcbo-rated-current-vs-residual-sensitivity-768x256.png 768w, https:\/\/jutrion.com\/wp-content\/uploads\/2026\/09\/03-rcbo-rated-current-vs-residual-sensitivity.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><em>\u0418\u043b\u043b\u044e\u0441\u0442\u0440\u0430\u0442\u0438\u0432\u043d\u044b\u0435 \u043c\u0430\u0440\u043a\u0438\u0440\u043e\u0432\u043a\u0438 RCBO \u0440\u0430\u0437\u043b\u0438\u0447\u0430\u044e\u0442 \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u044b\u0439 \u0442\u043e\u043a 20 \u0410 \u0438 \u0434\u0438\u0444\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u0443\u044e \u0447\u0443\u0432\u0441\u0442\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c 30 \u043c\u0410.<\/em><\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading has-palette-color-9-color has-text-color has-link-color has-medium-font-size wp-elements-8\">\u0427\u0438\u0442\u0430\u0439\u0442\u0435 B, C \u0438 D \u043a\u0430\u043a \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438 \u0440\u0430\u0441\u0446\u0435\u043f\u043b\u0435\u043d\u0438\u044f, \u0430 \u043d\u0435 \u043a\u0430\u043a \u0443\u0440\u043e\u0432\u043d\u0438 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0430<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0422\u0438\u043f\u043e\u0432\u044b\u0435 \u043c\u0433\u043d\u043e\u0432\u0435\u043d\u043d\u044b\u0435 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u044b IEC \u0434\u043b\u044f \u043c\u0438\u043d\u0438\u0430\u0442\u044e\u0440\u043d\u044b\u0445 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0432\u044b\u043a\u043b\u044e\u0447\u0430\u0442\u0435\u043b\u0435\u0439 \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0442 \u043f\u0440\u0438\u0431\u043b\u0438\u0437\u0438\u0442\u0435\u043b\u044c\u043d\u043e&nbsp;<strong>3\u20135 \u00d7 In \u0434\u043b\u044f B, 5\u201310 \u00d7 In \u0434\u043b\u044f C \u0438 10\u201320 \u00d7 In \u0434\u043b\u044f D<\/strong>. \u0414\u043b\u044f \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430 \u043d\u0430 16 \u0410 \u044d\u0442\u043e \u0434\u0430\u0451\u0442 \u0438\u043b\u043b\u044e\u0441\u0442\u0440\u0430\u0442\u0438\u0432\u043d\u044b\u0435 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u044b 48\u201380 \u0410, 80\u2013160 \u0410 \u0438 160\u2013320 \u0410 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0435\u043d\u043d\u043e. \u042d\u0442\u043e \u0440\u0430\u0431\u043e\u0447\u0438\u0435 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u044b, \u0430 \u043d\u0435 \u0435\u0434\u0438\u043d\u0441\u0442\u0432\u0435\u043d\u043d\u0430\u044f \u0433\u0430\u0440\u0430\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u0430\u044f \u0442\u043e\u0447\u043a\u0430 \u0441\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u043d\u0438\u044f; \u0443\u043f\u0440\u0430\u0432\u043b\u044f\u0435\u0442 \u0432\u044b\u0431\u0440\u0430\u043d\u043d\u0430\u044f \u043a\u0440\u0438\u0432\u0430\u044f \u0438\u0437\u0434\u0435\u043b\u0438\u044f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0411\u043e\u043b\u0435\u0435 \u0432\u044b\u0441\u043e\u043a\u0438\u0439 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d \u043c\u043e\u0436\u0435\u0442 accommodate \u0431\u043e\u043b\u044c\u0448\u0438\u0439 \u043f\u0443\u0441\u043a\u043e\u0432\u043e\u0439 \u0442\u043e\u043a, \u043d\u043e \u0442\u0430\u043a\u0436\u0435 \u0442\u0440\u0435\u0431\u0443\u0435\u0442 \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430 \u041a\u0417 \u0434\u043b\u044f \u0431\u044b\u0441\u0442\u0440\u043e\u0433\u043e \u0441\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u043d\u0438\u044f. \u0412\u044b\u0431\u043e\u0440 \u043a\u0440\u0438\u0432\u043e\u0439 D \u0442\u043e\u043b\u044c\u043a\u043e \u0434\u043b\u044f \u043f\u0440\u0435\u0434\u043e\u0442\u0432\u0440\u0430\u0449\u0435\u043d\u0438\u044f \u043b\u043e\u0436\u043d\u044b\u0445 \u0441\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u043d\u0438\u0439 \u043c\u043e\u0436\u0435\u0442 \u0443\u0445\u0443\u0434\u0448\u0438\u0442\u044c \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438 \u043e\u0442\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f. \u041f\u0440\u043e\u0432\u0435\u0440\u044f\u0439\u0442\u0435 \u0434\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u0431\u0440\u043e\u0441\u043a\u0430 \u0442\u043e\u043a\u0430 \u0438 \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b\u0439 \u0442\u043e\u043a \u041a\u0417 \u0432\u043c\u0435\u0441\u0442\u0435.&nbsp;<a href=\"https:\/\/www.electrical-installation.org\/enwiki\/Fundamental_characteristics_of_a_circuit-breaker\" target=\"_blank\" rel=\"noopener\">manufacturer&#8217;s explanation of breaker characteristics<\/a>&nbsp;\u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442 \u043a\u043e\u043d\u0442\u0435\u043a\u0441\u0442 \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u043e\u0432.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-palette-color-9-color has-text-color has-link-color has-medium-font-size wp-elements-9\">\u0421\u0440\u0430\u0432\u043d\u0438\u0432\u0430\u0439\u0442\u0435 \u043e\u0442\u043a\u043b\u044e\u0447\u0430\u044e\u0449\u0443\u044e \u0441\u043f\u043e\u0441\u043e\u0431\u043d\u043e\u0441\u0442\u044c \u0432 \u0444\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0442\u043e\u0447\u043a\u0435 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0420\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u0438\u043b\u043b\u044e\u0441\u0442\u0440\u0430\u0442\u0438\u0432\u043d\u044b\u0439 \u0449\u0438\u0442 \u0441 \u0440\u0430\u0441\u0447\u0451\u0442\u043d\u044b\u043c \u043e\u0436\u0438\u0434\u0430\u0435\u043c\u044b\u043c \u0442\u043e\u043a\u043e\u043c \u041a\u0417 7,2 \u043a\u0410. \u041e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0439 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0432\u044b\u043a\u043b\u044e\u0447\u0430\u0442\u0435\u043b\u044c \u043d\u0430 6 \u043a\u0410 \u043d\u0435 \u0443\u0434\u043e\u0432\u043b\u0435\u0442\u0432\u043e\u0440\u044f\u0435\u0442 \u044d\u0442\u043e\u0439 \u0437\u0430\u0434\u0430\u0447\u0435 \u043e\u0442\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f; \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e \u0432\u044b\u0431\u0440\u0430\u043d\u043d\u043e\u0435 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u043e \u043d\u0430 10 \u043a\u0410 \u043f\u0440\u043e\u0445\u043e\u0434\u0438\u0442 \u044d\u0442\u0443 \u043f\u0435\u0440\u0432\u043e\u043d\u0430\u0447\u0430\u043b\u044c\u043d\u0443\u044e \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0443 \u0441\u043f\u043e\u0441\u043e\u0431\u043d\u043e\u0441\u0442\u0438. \u042d\u0442\u043e \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0435 \u043f\u043e\u043a\u0430 \u043d\u0438\u0447\u0435\u0433\u043e \u043d\u0435 \u0433\u043e\u0432\u043e\u0440\u0438\u0442 \u043e \u0437\u0430\u0449\u0438\u0442\u0435 \u043a\u0430\u0431\u0435\u043b\u044f \u0438\u043b\u0438 \u0441\u0435\u043b\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u0438.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u041d\u0438\u0436\u0435\u0441\u0442\u043e\u044f\u0449\u0435\u0435 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u043e \u0441 \u043c\u0435\u043d\u044c\u0448\u0438\u043c \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u043e\u043c \u0438\u043d\u043e\u0433\u0434\u0430 \u043c\u043e\u0436\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0441 \u043f\u0440\u043e\u0432\u0435\u0440\u0435\u043d\u043d\u043e\u0439 \u0432\u044b\u0448\u0435\u0441\u0442\u043e\u044f\u0449\u0435\u0439 \u0440\u0435\u0437\u0435\u0440\u0432\u043d\u043e\u0439 \u0437\u0430\u0449\u0438\u0442\u043e\u0439. \u042d\u0442\u043e \u0442\u0440\u0435\u0431\u0443\u0435\u0442 \u0437\u0430\u044f\u0432\u043b\u0435\u043d\u043d\u043e\u0439 \u043a\u043e\u043c\u0431\u0438\u043d\u0430\u0446\u0438\u0438, \u0430 \u043d\u0435 \u043f\u0440\u0435\u0434\u043f\u043e\u043b\u043e\u0436\u0435\u043d\u0438\u044f, \u0447\u0442\u043e \u043b\u044e\u0431\u043e\u0439 \u0431\u043e\u043b\u044c\u0448\u043e\u0439 MCCB \u0434\u0435\u043b\u0430\u0435\u0442 \u043a\u0430\u0436\u0434\u044b\u0439 \u043d\u0438\u0436\u0435\u0441\u0442\u043e\u044f\u0449\u0438\u0439 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0432\u044b\u043a\u043b\u044e\u0447\u0430\u0442\u0435\u043b\u044c \u043f\u0440\u0438\u0435\u043c\u043b\u0435\u043c\u044b\u043c.&nbsp;<a href=\"https:\/\/www.electrical-installation.org\/enwiki\/Selection_of_a_circuit-breaker\" target=\"_blank\" rel=\"noopener\">\u0440\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u043e \u043f\u043e \u0432\u044b\u0431\u043e\u0440\u0443 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0432\u044b\u043a\u043b\u044e\u0447\u0430\u0442\u0435\u043b\u0435\u0439<\/a>&nbsp;\u043e\u043f\u0438\u0441\u044b\u0432\u0430\u0435\u0442 \u043e\u0431\u0430 \u043f\u0443\u0442\u0438.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For MCCBs, Icu is the ultimate short-circuit breaking rating and Ics describes service short-circuit performance. A large Icu alone does not establish the same service duty as an equally large Ics. Read both at the relevant voltage. An RCCB&#8217;s conditional short-circuit rating, meanwhile, depends on its specified associated protective device and must not be treated as an RCBO&#8217;s independent breaking capacity.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-palette-color-9-color has-text-color has-link-color has-medium-font-size wp-elements-10\">\u0412\u044b\u0431\u0438\u0440\u0430\u0439\u0442\u0435 \u0434\u0438\u0444\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u0443\u044e \u0447\u0443\u0432\u0441\u0442\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u0438 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0440\u0430\u0431\u043e\u0442\u044b \u0441 \u0444\u043e\u0440\u043c\u043e\u0439 \u0441\u0438\u0433\u043d\u0430\u043b\u0430 \u0432\u043c\u0435\u0441\u0442\u0435<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0422\u0430\u043c, \u0433\u0434\u0435 \u0442\u0440\u0435\u0431\u0443\u0435\u0442\u0441\u044f \u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u0430\u044f \u0437\u0430\u0449\u0438\u0442\u0430, 30 \u043c\u0410 \u2014 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0451\u043d\u043d\u044b\u0439 \u043f\u0440\u043e\u0435\u043a\u0442\u043d\u044b\u0439 \u0432\u044b\u0431\u043e\u0440. \u0417\u043d\u0430\u0447\u0435\u043d\u0438\u044f, \u0442\u0430\u043a\u0438\u0435 \u043a\u0430\u043a 100 \u043c\u0410 \u0438 300 \u043c\u0410, \u0441\u043b\u0443\u0436\u0430\u0442 \u0434\u0440\u0443\u0433\u0438\u043c \u0446\u0435\u043b\u044f\u043c \u0437\u0430\u0449\u0438\u0442\u044b \u0438\u043b\u0438 \u043a\u043e\u043e\u0440\u0434\u0438\u043d\u0430\u0446\u0438\u0438 \u0438 \u043d\u0435 \u044f\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u0432\u0437\u0430\u0438\u043c\u043e\u0437\u0430\u043c\u0435\u043d\u044f\u0435\u043c\u044b\u043c\u0438 \u0437\u0430\u043c\u0435\u043d\u0430\u043c\u0438 \u0442\u0440\u0435\u0431\u0443\u0435\u043c\u043e\u0439 \u0437\u0430\u0449\u0438\u0442\u044b 30 \u043c\u0410. \u041c\u0435\u043d\u044c\u0448\u0435\u0435 \u0447\u0438\u0441\u043b\u043e \u0441\u0430\u043c\u043e \u043f\u043e \u0441\u0435\u0431\u0435 \u043d\u0435 \u0434\u0435\u043b\u0430\u0435\u0442 \u0432\u044b\u0431\u043e\u0440 \u043f\u043e\u043b\u043d\u044b\u043c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0422\u0438\u043f AC \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0438\u0432\u0430\u0435\u0442 \u0441\u0438\u043d\u0443\u0441\u043e\u0438\u0434\u0430\u043b\u044c\u043d\u044b\u0439 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0439 \u0434\u0438\u0444\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0439 \u0442\u043e\u043a. \u0422\u0438\u043f A \u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0438\u0432\u0430\u0435\u0442 \u043f\u0443\u043b\u044c\u0441\u0438\u0440\u0443\u044e\u0449\u0438\u0439 \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u044b\u0439 \u0442\u043e\u043a. \u0422\u0438\u043f F \u0443\u0447\u0438\u0442\u044b\u0432\u0430\u0435\u0442 \u0443\u043a\u0430\u0437\u0430\u043d\u043d\u044b\u0435 \u0443\u0441\u043b\u043e\u0432\u0438\u044f \u0441\u043c\u0435\u0448\u0430\u043d\u043d\u043e\u0439 \u0447\u0430\u0441\u0442\u043e\u0442\u044b, \u0442\u043e\u0433\u0434\u0430 \u043a\u0430\u043a \u0442\u0438\u043f B \u0432\u043a\u043b\u044e\u0447\u0430\u0435\u0442 \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0435\u043d\u0438\u0435 \u0433\u043b\u0430\u0434\u043a\u043e\u0433\u043e \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430 \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \u0441\u0432\u043e\u0438\u0445 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0451\u043d\u043d\u044b\u0445 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a. \u041e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u0435 \u0441 \u043f\u0440\u0435\u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f\u043c\u0438 \u0438\u043b\u0438 \u043f\u0440\u0438\u0432\u043e\u0434\u0430\u043c\u0438 \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u043c\u043e\u0436\u0435\u0442 \u0438\u0437\u043c\u0435\u043d\u0438\u0442\u044c \u0442\u0440\u0435\u0431\u0443\u0435\u043c\u044b\u0439 \u0442\u0438\u043f \u0423\u0417\u041e. \u0421\u043b\u0435\u0434\u0443\u0439\u0442\u0435 \u0438\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u044f\u043c \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u044f \u0438 \u043f\u0440\u0430\u0432\u0438\u043b\u0430\u043c \u0446\u0435\u043b\u0435\u0432\u043e\u0433\u043e \u0440\u044b\u043d\u043a\u0430, \u0430 \u043d\u0435 \u0432\u044b\u0431\u0438\u0440\u0430\u0439\u0442\u0435 \u0442\u043e\u043b\u044c\u043a\u043e \u043f\u043e \u0442\u043e\u043a\u0443 \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0438. \u0421\u043c.&nbsp;<a href=\"https:\/\/www.electrical-installation.org\/enwiki\/Types_of_RCDs\" target=\"_blank\" rel=\"noopener\">the RCD waveform classifications<\/a>&nbsp;for the technical distinction.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<h2 class=\"wp-block-heading has-palette-color-9-color has-text-color has-link-color has-large-font-size wp-elements-11\">RCCB Plus MCBs or Individual RCBOs?<\/h2>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Use individual RCBOs when losing unrelated circuits would be disruptive.<\/strong>&nbsp;A shared RCCB with separate MCBs remains a practical arrangement when group disconnection is acceptable and the protection is properly coordinated. Compare the consequence of a fault before comparing component prices.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The extra device cost can be worthwhile for refrigeration, payment equipment or lighting that must remain available while another circuit is investigated. The workshop example below shows how this changes the board arrangement.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Check the shared RCCB&#8217;s total loading.<\/strong>&nbsp;The combined branch load can exceed its carrying capacity without exceeding any single MCB rating. Branch MCBs alone therefore do not automatically protect it against overload; the complete arrangement must provide the required protection.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Normal leakage is another difference. Electronic equipment can contribute protective-conductor current during healthy operation. Grouping many circuits under one RCCB combines their residual-current behavior at that device. Individual RCBOs separate the groups, but do not repair faulty insulation or remove the need to account for normal leakage.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Neutral routing must follow the selected arrangement. A neutral shared across separately protected groups can undermine operation and cause unwanted trips. Changing to RCBOs can therefore involve more than replacing devices on the DIN rail.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For an existing installation, a qualified electrician should assess the board and wiring before conversion. For a new panel, the&nbsp;<a href=\"https:\/\/jutrion.com\/ru\/rcbo-selection-guide\/\">JUTRION RCBO selection guide<\/a>&nbsp;takes the next step into residual type, sensitivity and conductor configuration.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"341\" src=\"https:\/\/jutrion.com\/wp-content\/uploads\/2026\/09\/04-rccb-vs-rcbo-fault-isolation-1024x341.png\" alt=\"\" class=\"wp-image-2148\" srcset=\"https:\/\/jutrion.com\/wp-content\/uploads\/2026\/09\/04-rccb-vs-rcbo-fault-isolation-1024x341.png 1024w, https:\/\/jutrion.com\/wp-content\/uploads\/2026\/09\/04-rccb-vs-rcbo-fault-isolation-300x100.png 300w, https:\/\/jutrion.com\/wp-content\/uploads\/2026\/09\/04-rccb-vs-rcbo-fault-isolation-18x6.png 18w, https:\/\/jutrion.com\/wp-content\/uploads\/2026\/09\/04-rccb-vs-rcbo-fault-isolation-768x256.png 768w, https:\/\/jutrion.com\/wp-content\/uploads\/2026\/09\/04-rccb-vs-rcbo-fault-isolation.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><em>Shared RCCB disconnection compared with individual RCBO isolation of a faulty branch.<\/em><\/figcaption><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<h2 class=\"wp-block-heading has-palette-color-9-color has-text-color has-link-color has-large-font-size wp-elements-12\">A Small Workshop: Comparing Two Protection Arrangements<\/h2>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">The following is an illustrative design comparison, not a completed customer installation. A workshop has separate branches for a bench heater, general sockets, lighting and a fixed machine. The owner wants a heater fault to have as little effect as possible on the rest of the workshop.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Start with the heater branch.<\/strong>&nbsp;Assume a 4.6 kW single-phase resistive load at 230 V, power factor approximately one, and a cable with a corrected current-carrying capacity of 27 A. The load current is:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote jutrion-info-box is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Ib = P \/ U = 4,600 W \/ 230 V = 20 A.<\/strong><\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">Here Ib is design current, P is electrical input power and U is supply voltage. A proposed 25 A protective rating passes the initial relationship 20 A \u2264 25 A \u2264 27 A between load, breaker and corrected cable capacity. A 32 A selection fails this check because it exceeds the stated cable capacity. Device derating and the remaining conductor-protection conditions still need checking.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If residual-current protection is required, both arrangements below retain the proposed 25 A branch rating. The required sensitivity and waveform type are selected separately.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Arrangement one uses a shared RCCB and branch MCBs.<\/strong>&nbsp;The heater has its own overcurrent protection, but a qualifying residual-current fault can also remove supply from the workshop&#8217;s other branches. This arrangement conflicts with the owner&#8217;s stated continuity preference if all four branches share that RCCB.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Arrangement two assigns an RCBO to each appropriate final circuit.<\/strong>&nbsp;This better supports independent disconnection. The heater&#8217;s load calculation carries across unchanged; what changes is where residual-current protection operates. The machine branch must still follow its equipment requirements, particularly if it includes a drive.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The upstream feeder may use an MCCB if its load, adjustment or fault duty justifies one. It does not need to be an MCCB merely because the building is called a workshop. Nor does the feeder&#8217;s rating prove that it will remain closed during every downstream fault.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>For this owner&#8217;s continuity requirement, choose individual RCBOs for the suitable final circuits.<\/strong>&nbsp;Keep the machine&#8217;s equipment-specific requirements and upstream coordination in the design.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<h2 class=\"wp-block-heading has-palette-color-9-color has-text-color has-link-color has-large-font-size wp-elements-13\">What the Product Standard Does\u2014and Does Not\u2014Tell You<\/h2>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>The standard identifies the product&#8217;s testing framework; the installation rules determine how it may be used.<\/strong>&nbsp;A standards number does not supply the design current, prospective fault current or circuit arrangement for a particular project.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A device can have ratings under more than one standard. Use the rating corresponding to the applicable duty rather than choosing whichever kA figure looks largest. The IEC catalogue references at the end identify the documents consulted, including the 2024 editions for IEC 60947-2, IEC 61008-1 and IEC 61009-1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Check the applicable edition or national adoption in the product documentation. For North American projects, confirm the required local listing and installation rules; an IEC reference alone does not establish acceptance.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<h2 class=\"wp-block-heading has-palette-color-9-color has-text-color has-link-color has-large-font-size wp-elements-14\">Keep the Rest of the Board Working<\/h2>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">The remaining system question is selectivity: will the device nearest the fault clear it while upstream protection stays closed? A larger upstream current rating does not prove this. Verify the manufacturer&#8217;s selectivity data for the chosen devices and fault level. Backup protection addresses interruption capability and is a different question from selectivity. The&nbsp;<a href=\"https:\/\/www.electrical-installation.org\/enwiki\/Coordination_between_circuit-breakers\" target=\"_blank\" rel=\"noopener\">breaker coordination guidance<\/a>&nbsp;explains the distinction.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Residual-current devices in series need their own coordination assessment, including sensitivity, time behavior and waveform compatibility. Two identical 30 mA devices in series do not establish selective operation. Use&nbsp;<a href=\"https:\/\/www.electrical-installation.org\/enwiki\/Coordination_of_residual_current_protective_devices\" target=\"_blank\" rel=\"noopener\">declared RCD coordination guidance<\/a>&nbsp;rather than guessing from the nominal ratings.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Finally, this comparison covers overcurrent and residual-current protection. Transient surge protection has a separate role, explained in the&nbsp;<a href=\"https:\/\/jutrion.com\/ru\/surge-protective-device-guide\/\">JUTRION SPD guide<\/a>. Adding an RCBO does not remove that design question.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">When comparing the next panel quotation, follow one outgoing circuit from its load back to the supply. Identify which device clears each fault and which healthy circuits lose power when it operates. That makes the differences between MCB, MCCB, RCCB and RCBO tangible before the equipment is ordered.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<h2 class=\"wp-block-heading has-palette-color-9-color has-text-color has-link-color has-large-font-size wp-elements-15\">\u0427\u0430\u0441\u0442\u043e \u0437\u0430\u0434\u0430\u0432\u0430\u0435\u043c\u044b\u0435 \u0432\u043e\u043f\u0440\u043e\u0441\u044b<\/h2>\n<\/blockquote>\n\n\n<div id=\"rank-math-faq\" class=\"rank-math-block\">\n<div class=\"rank-math-list\">\n<div id=\"faq-question-1788930970355\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">Can an RCCB replace an MCB?<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>No. An RCCB detects residual current but does not provide overload or short-circuit protection. It needs suitable separate overcurrent protection. An RCBO combines both functions when its ratings suit the circuit.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1788930980010\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">Is an MCCB always better than an MCB?<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>No. An MCB is often the practical choice for a smaller final circuit. An MCCB is useful when the duty calls for different ratings, adjustable protection or additional control functions. Choose according to the circuit, not the size of the enclosure.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1788930990906\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">Do I still need an MCB if I use an RCBO?<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>An appropriately selected RCBO already includes branch-circuit overload and short-circuit protection, so another MCB is not normally needed just to duplicate those functions. Upstream feeder protection and coordination still apply.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1788931006994\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">What is the difference between 63 A and 30 mA on an RCCB?<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>63 A is its rated current-carrying capability under declared conditions. 30 mA is its rated residual operating current. Neither marking gives an RCCB integral overload protection; that requires a separate protective device.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1788931016898\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">Will individual RCBOs stop the whole board from tripping?<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>They can isolate a residual-current fault to one branch, reducing disruption to healthy circuits. They do not guarantee that upstream protection stays closed. That depends on the fault and the coordination of the complete arrangement.<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<h2 class=\"wp-block-heading has-palette-color-9-color has-text-color has-link-color has-large-font-size wp-elements-16\">\u0422\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0441\u0441\u044b\u043b\u043a\u0438<\/h2>\n<\/blockquote>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/21972\" target=\"_blank\" rel=\"noopener\">IEC 60898-1:2015 \u2014 AC circuit-breakers for household and similar overcurrent protection<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/66277\" target=\"_blank\" rel=\"noopener\">IEC 60947-2:2024 \u2014 Low-voltage circuit-breakers<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/67980\" target=\"_blank\" rel=\"noopener\">IEC 61008-1:2024 \u2014 RCCBs without integral overcurrent protection<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/67981\" target=\"_blank\" rel=\"noopener\">IEC 61009-1:2024 \u2014 RCBOs with integral overcurrent protection<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>A short circuit at a socket and leakage through damaged insulation can require different protection, even when they occur on the same cable. That is why a distribution board may contain several kinds of circuit breaker. The main difference between MCB, MCCB, RCCB and RCBO is the protection each provides.&nbsp;An MCB protects against overload and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2144,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2142","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-electrical-guides"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/jutrion.com\/ru\/wp-json\/wp\/v2\/posts\/2142","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jutrion.com\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jutrion.com\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jutrion.com\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jutrion.com\/ru\/wp-json\/wp\/v2\/comments?post=2142"}],"version-history":[{"count":2,"href":"https:\/\/jutrion.com\/ru\/wp-json\/wp\/v2\/posts\/2142\/revisions"}],"predecessor-version":[{"id":2149,"href":"https:\/\/jutrion.com\/ru\/wp-json\/wp\/v2\/posts\/2142\/revisions\/2149"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jutrion.com\/ru\/wp-json\/wp\/v2\/media\/2144"}],"wp:attachment":[{"href":"https:\/\/jutrion.com\/ru\/wp-json\/wp\/v2\/media?parent=2142"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jutrion.com\/ru\/wp-json\/wp\/v2\/categories?post=2142"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jutrion.com\/ru\/wp-json\/wp\/v2\/tags?post=2142"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}